Datasheet

  
  
SLAS272F − JULY 2000 − REVISED JUNE 2004
43
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
input/output schematic (continued)
port P2, P2.5, input/output with Schmitt-trigger and R
osc
function for the basic clock module
P2IN.5
P2OUT.5
Pad Logic
P2DIR.5
P2SEL.5
Module X OUT
Edge
Select
Interrupt
P2SEL.5
P2IES.5
P2IFG.5
P2IE.5P2IRQ.5
Direction Control
P2.5/Rosc
0
1
0
1
Interrupt
Flag
Set
EN
Q
DCOR
Module X IN
EN
D
to
0
1
DC Generator
Bus Keeper
CAPD.5
DCOR: Control Bit From Basic Clock Module
If it Is Set, P2.5 Is Disconnected From P2.5 Pad
Internal to
Basic Clock
Module
V
CC
0: Input
1: Output
From Module
PnSel.x PnDIR.x
DIRECTION
CONTROL
FROM MODULE
PnOUT.x MODULE X OUT PnIN.x MODULE X IN PnIE.x PnIFG.x PnIES.x
P2Sel.5 P2DIR.5 P2DIR.5 P2OUT.5 DV
SS
P2IN.5 unused P2IE.5 P2IFG.5 P2IES.5